Colorado utility won’t be able to replace coal with wind Steve Milloy | Wednesday, January 2, 2019 · 3:25 PM | Colorado, Wind/solar Power expert David Wojick explains why it is physically impossible for Colorado’s Platte River Power Authority to go coal-free by 2030… or really ever. Source: CFACT.org Web | PDF Share this:ShareTwitterFacebookRedditWhatsAppTumblrLinkedInEmailPrint